Although west africa was rich in natural resources, it experienced political instability when different tribes and kingdoms vied for control over the rich gold slave trade. which would it be rich gold slave.? and the other part of the question is this political turmoil was one of the factors that caused slavery trade or agriculture to grown in africa? which would that be slavery, trade, or agriculture?

From 1000AD onwards, larger African kingdoms formed. This was partly because Africans saw the need to control land and resources as Arab and European traders came to barter for goods, slaves and gold. The boundaries of African empires changed over time as leaders rose and fell.

A large swathe of North Africa came under the control of Islamic states, while a powerful Christian kingdom formed around Ethiopia in the east.

the answer is b for brother

president thomas jefferson hoped that the embargo act of 1807 would the united states by demonstrating to britain and france their dependence on american goods, convincing them to respect american neutrality and stop impressing american seamen. instead, the act had a devastating effect on american trade.